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SIEMENS 6ES7221-1BF22-0XA8 Siemens 模块 S7-200, EM221, 8DI 24VDC

 SIMATIC S7-200, DIGITAL INPUT  

EM 221, FOR  S7-22X CPU ONLY,  

8 DI, 24V DC, SINK/SOURCE INPUT

Details


  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化

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